Analysis

  • max time kernel
    52s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-02-2023 19:01

General

  • Target

    09f9b83a54d3975bcbbdd6826a56eef9e51844e3873fe65833fecbeebc0e2855.exe

  • Size

    277KB

  • MD5

    c366d48600ac63146a7ea475d03b787e

  • SHA1

    00cea0e7dd0be96add8c2bc18003b1be68083044

  • SHA256

    09f9b83a54d3975bcbbdd6826a56eef9e51844e3873fe65833fecbeebc0e2855

  • SHA512

    22ad34b5bdbbb0c7ceabaeb00efc65795f6593141d48bf0b46d52a07d23f7bdcaca5c762112f8ea7f7fe51b13f3c1b186e466ff8f12d0d5f766e0647db9d1bc2

  • SSDEEP

    6144:GXzKdNY49u8rVik40Ffx1oiqKQ101netQ:da4AJk4mgz01T

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09f9b83a54d3975bcbbdd6826a56eef9e51844e3873fe65833fecbeebc0e2855.exe
    "C:\Users\Admin\AppData\Local\Temp\09f9b83a54d3975bcbbdd6826a56eef9e51844e3873fe65833fecbeebc0e2855.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:5092
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:5108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • memory/2060-151-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-125-0x0000000000F20000-0x0000000000FC0000-memory.dmp

    Filesize

    640KB

  • memory/2060-121-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-122-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-123-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-154-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-124-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-126-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-127-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-155-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-129-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-130-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-131-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-132-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-133-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-134-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-135-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-136-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-137-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-138-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-140-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-139-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-141-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-142-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-143-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-144-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-145-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-146-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-147-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-148-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-149-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-150-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-119-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-152-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-182-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-120-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-128-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-156-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-157-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-158-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-159-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-160-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-161-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-168-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-170-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-176-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-220-0x0000000000F20000-0x0000000000FC0000-memory.dmp

    Filesize

    640KB

  • memory/2060-219-0x0000000000F20000-0x0000000000FC0000-memory.dmp

    Filesize

    640KB

  • memory/2060-180-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-153-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-173-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2060-177-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5092-164-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5092-162-0x0000000000000000-mapping.dmp

  • memory/5108-174-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-169-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-175-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-178-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-179-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-185-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-172-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-171-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-186-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-187-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-183-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-167-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-165-0x0000000000000000-mapping.dmp

  • memory/5108-184-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/5108-181-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB